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    • https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Slowness_with_Low_IOPS_on_Linux_client_due_to_NLM_port_block_by_VMware_Distributed_Firewall
      Applies to ONTAP VMWARE Issue Application report slowness in file transfer jobs with low IOPs reported. When the application running on Linux triggers Single instance of file access it works well gene...Applies to ONTAP VMWARE Issue Application report slowness in file transfer jobs with low IOPs reported. When the application running on Linux triggers Single instance of file access it works well generating around 800-1000 IOPS to the volume when the second instance is triggered from same server/different server to access the same file as above, IOPS on the volume drops to 2-4 IOPS.